18103566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7487}}^1$

素因数の和:7536

約数の個数: 32

約数和(自身を含む): 40255488

約数和(自身を除く): 22151922

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 7487, 14974, 22461, 44922, 97331, 194662, 232097, 291993, 464194, 583986, 696291, 1392582, 3017261, 6034522, 9051783, 18103566]

約数ペア:

[(1, 18103566), (2, 9051783), (3, 6034522), (6, 3017261), (13, 1392582), (26, 696291), (31, 583986), (39, 464194), (62, 291993), (78, 232097), (93, 194662), (186, 97331), (403, 44922), (806, 22461), (1209, 14974), (2418, 7487)]